130478940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2089}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 397116720

約数和(自身を除く): 266637780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 2089, 3123, 3470, 4164, 4178, 5205, 6246, 6267, 6940, 8356, 10410, 10445, 12492, 12534, 15615, 18801, 20820, 20890, 25068, 31230, 31335, 37602, 41780, 62460, 62670, 75204, 94005, 125340, 188010, 376020, 724883, 1449766, 2174649, 2899532, 3624415, 4349298, 6523947, 7248830, 8698596, 10873245, 13047894, 14497660, 21746490, 26095788, 32619735, 43492980, 65239470, 130478940]

約数ペア:

[(1, 130478940), (2, 65239470), (3, 43492980), (4, 32619735), (5, 26095788), (6, 21746490), (9, 14497660), (10, 13047894), (12, 10873245), (15, 8698596), (18, 7248830), (20, 6523947), (30, 4349298), (36, 3624415), (45, 2899532), (60, 2174649), (90, 1449766), (180, 724883), (347, 376020), (694, 188010), (1041, 125340), (1388, 94005), (1735, 75204), (2082, 62670), (2089, 62460), (3123, 41780), (3470, 37602), (4164, 31335), (4178, 31230), (5205, 25068), (6246, 20890), (6267, 20820), (6940, 18801), (8356, 15615), (10410, 12534), (10445, 12492)]